DTMFGEN Search Results

programmable Sine Wave Generator

Abstract: cmos sine generator 356v programmable Sine Wave Generator Frequency Generator
Contextual Info: DTMFgen AMERICAN MICROSYSTEMS, INC June, 1998 Preliminary AMI 0.8 micron CMOS CWL Double Poly DTMFgen SYMBOL FEATURES • • • Vdd Power down Mode Each of the two sine waves are controlled independently Output amplitude is programmable to a resolution of 8 bits.

diode 937 ke

Contextual Info: TOSHIBA TMP47C655F TMP47C855F CMOS 4-B it Microcontroller single chip microcomputer based on the TLCS-470 CMOS series. And the 47C655/855 have LCD driver, DTMF generator and large-capacity RAM for repertory dial, which are sutable for application in telephones. The 47C655/855 have two oscil­

rifa PBD 3551

Abstract: dtmfgenerator circuit diagram of keypad interface with dtmf telephone keypad interface circuit with dtmf RIFA PBD
Contextual Info: •• * REPERTORY DIALLER PBM 3 9 1 5 P R E LIM IN A R Y DATA integrated circuits T h i s M a t e r i a l C o p y r i g h t e d B y Its R e s p e c t i v e M a n u f a c t u r e r FEBRUARY 1987 Him MECHANICAL D A TA 1.8 L P D I P INCH MI N .014 .090 TTTTff

56F8037

Abstract: MC56F8037 CH1837A BSS 97 NV 15F v.8bis XE0092 56F8323 56F8346 56F8357
Contextual Info: Freescale Semiconductor Application Note Document Number: AN3607 Rev. 0, 4/2008 A Low-Cost Soft Modem Using the Freescale Digital Signal Controller MC56F802x/3x Series Using On-Chip ADC and DAC by: John L. Winters Systems and Applications Engineering Tempe, Arizona, USA

rectifier MIP 144

Abstract: CRITCHLEY 9004 smd transistor gz "Critchley Components" acer adapter circuit diagram hpx series Critchley bcy58 siemens PABX critchley label
Contextual Info: ICs for Communications Audio Ringing Codec Filter Basic Function ARCOFI -BA PSB 2161 Version 1.1 User’s Manual 11.97 PSB 2161 Revision History: Current Version: 1997-11-01 Previous Version: Preliminary Data Sheet 08.95 Page Page in previous (in current

VII 50-12 S1

Abstract: 5060 LED compare 5050 led
Contextual Info: TO SH IB A TMP47C850 CMOS 4-Bit Microcontroller TMP47C850N TMP47C850F The TMP47C850 is a high performance 4-bit single chip microcomputer based on the TLCS-470 series. And the TMP47C850 has a built-in DTMF receiver and BEEP output circuit, which is suitable for application in

VOCODERS voip

Abstract: Malleable Technologies
Contextual Info: PM73140/ PM73141 MECA-4A / MECA-4I PRELIMINARY DATA SHEET PMC-2001253 ISSUE 1 VOICE OVER PACKET PROCESSOR PM73140/ PM73141 MECA-4A/ MECA-4I VOICE OVER PACKET PROCESSOR DATA SHEET PROPRIETARY AND CONFIDENTIAL PRELIMINARY ISSUE 1: AUGUST 2000 PMC-SIERRA, INC. PROPRIETARY AND CONFIDENTIAL

lm 5027 power transistor

Abstract: 62R63
Contextual Info: TOSHIBA TMP47C850 CMOS 4-BIT MICROCONTROLLER TMP47C850N TMP47C850F The 47C850 is a high perform ance 4 -bit single chip m icrocom puter based on the TLCS-470 series. And the 47C850 has a b u ilt-in DTMF receiver and BEEP o u tp u t circuit, w hich is suitable fo r application in telephones.

dtx 360 transistor

Abstract: ALP 101 modulator MAS9191A TQFP64 15HEX 8001FF transistor dtx 360
Contextual Info: DA9191A.000 July 31, 1997 MAS9191A Single Chip AMPS/ETACS/NAMPS Audio/Data Processor • • • • Single chip solution for all audio and data processing Low power consumption with several power down modes SAT decoding and transponding circuitry Simple 4-wire serial interface

Contextual Info: UTC L6726 LINEAR INTEGRATED CIRCUIT UNIVERSAL SPEECH CIRCUIT DESCRIPTION The UTC L6726 is a mask-programmable, monolithic integrated speech circuits for using in electronic telephones. It is designed for using with a low impedance microphone. Transmitting

EM80 MICrophone

Abstract: electret em 80
Contextual Info: ERICSSON ^ July 1997 PBL 385 41 Universal Speech Circuit Description Key Features PBL 385 41 is a monolithic integrated speech circuit for use in electronic telephones. It is designed for use with a low impedance microphone. Transmitting and receiv­ ing gain is regulated with line length. Different regulation for various current feeds

MIC IN4004

Contextual Info: integrated circuits PBL 3781 Data Sheet Low Voltage Speech Circuit The PBL 3781 is a bipolar integrated speech circuit for use in electronic telephones. The circuit is designed to operate at low supply voltages, down to 1.3 V, making it usable when con­ nected in parallel with other tele­

rifa PBD 3551

Abstract: 4x4 keyboard connections 3.5795 RIFA 3915 dtmfgenerator RIFA POWER rifa for 4x4 keyboard Rifa Integrated Circuits 3.5795 crystal
Contextual Info: PBD 3551 intecirated circuits Data Sheet DTMF-Generator The PBD 3551 is a bipolar integrated circuit implemented in |2 L technology. The circuit uses the standard TV-crystal at 3.58 MHz or a ceram ic resonator to synthesize the frequencies used in DTMF signalling. The CEPT specification is fulfilled.

K2358

Contextual Info: This document is not intended for viewing onscreen. It is best viewed when printed and read from paper. Depending on your printer, you may need to select “Shrink to Fit” in the print dialog to ensure that the document prints correctly. [.AK235SI ASAHI KASE1

ericsson 3106

Abstract: dynamic microphone u855 hf electret microphone
Contextual Info: April 1996 ERICSSON $ PBL 3852 Universal Transmission Circuit Description The PBL 3852 is an universal transmission circuit in bipolar technology that performs all the speech and line interface functions required to implement an electronic telephone set suitable for the majority of existing telephone network requirements.

DC MOTOR DRIVE WITH LM324

Abstract: PIC16C738 Y11W pwm lm324 discrete PWM matlab source code 16c74 2kd 60 adc matlab code 60Hz notch filter LM324
Contextual Info: AN616 Digital Signal Processing with the PIC16C74 Author: The input signal, x t , is first passed through an input filter (commonly called the anti-aliasing filter) whose function is to bandlimit the signal to below the Nyquist rate (one half the sampling frequency) to prevent

PSB 21373

Abstract: Motorola LSC microcontroller 3-M5032-X013 LSC series Microcontroller by MOTOROLA LT 7238 MIP144 SCOUT-DX - PSB 21373 PEB 21373 TP3406 CPU STI 7110
Contextual Info: D at a S h e e t , D S 3 , M ay 2 00 2 SCOUT-DX Siemens Codec with 2-Wire Data Transceiver Featuring Speakerphone Function PSB 21373 Version 1.1 Wire d Communications N e v e r s t o p t h i n k i n g . Data Sheet Revision History: 2002-05-13 Previous Version:

AMS handsfree chip

Abstract: AS2522 525 AMS Loudspeaker
Contextual Info: Data Sheet AS2522A, AS2522B Telephone Line Interface and Speakerphone Circuit AS2522A, AS2522B Key Features - Line/Speech circuit, DTMF dialer, FSK transmitter and tone ringer on a 32-pin CMOS-IC Enhanced voice switching Background noise monitoring DTMF tone generator

Contextual Info: f Z 7 S C S -m O M S O N JÆ, I M » I [ L I ^ [ M i * S T 7 5 C 530 S T 7 5 C 540 SUPER INTEGRATED DEVICES WITH DSP, AFE & MEMORIES FOR TELEPHONY, MODEM, FAX OVER INTERNETS, POTS LINES PRELIM IN ARY DATA SUMMARIZED FEATURES (for detailed features, see page 4

PBD3535

Abstract: PBD 3726
Contextual Info: March 1996 PBL 3726/16 Universal Speech Circuit Description Key Features PBL 3726/16 is a standard version of the PBL 3726 family of mask-programmable, monolithic integrated speech circuits for use in electronic telephones. The circuit is intended for use with a FET-buffered electret microphone

GPTC6608A

Abstract: ph 4148 diode SCK 102 RTC SL 5500 LQFP 128L splc501 SPT6608A ph 4148 f 104J 250V data sheet transistor 9014 NPN
Contextual Info: GPTC6608A SMS CALLER ID CONTROLLER JUN. 27, 2007 Version 1.3 GENERALPLUS TECHNOLOGY INC. reserves the right to change this documentation without prior notice. TECHNOLOGY INC. is believed to be accurate and reliable. Information provided by GENERALPLUS However, GENERALPLUS TECHNOLOGY INC. makes no warranty for any errors which may

Contextual Info: integrated circuits PBD 3535 Data Sheet DTMF Generator PBD 3535 is a monolithic integrated DTMF generator intended for use in a telephone set in parallel with an electronic speech circuit. The DC characteristic to the line is set by the speech circuit. PBD 3535 gives a mute signal

RIFA 3915

Contextual Info: REPERTORY DIALLER PBM 3915 PRELIMINARY DATA FEBRUARY 1987 MFPHflNTCftL DftTft 18 LPDIP MILLIMETERS INCH MIN A MIN .015 MAX 0,38 2,54 . 100 B C .0 1 A .023 0,36 0,58 D .090 . 1 10 2,29 2,79 —r . MAX 5,08 .200 ^ 2,54 . IOC" .290 6 H .008 .310 .015 7,87 0,20

00HDM

Abstract: tc35300
Contextual Info: TO SH IB A TMP47C850 CM OS 4-Bit M icrocontroller TMP47C850N TMP47C850F The TMP47C850 is a high performance 4-bit single chip microcomputer based on the TLCS-470 series. And the TMP47C850 has a built-in DTMF receiver and BEEP o u tp u t circuit, w hich is suitable for application in